A force is applied to a mass of 16 kg for 3 seconds. As the force is removed the mass moves 81 meters in 3 seconds. What was the value of the force applied?
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A force is applied to a mass of 16 kg for 3 seconds. As the force is removed the mass moves 81 meters in 3 seconds. What was the value of the force applied?
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Answer:
144 N
Explanation:
Since mass moves in 3 s is 81 m when the force removed. Therefore, the mass moves with uniform velocity (no acceleration) for next 3 s. F = 144 N. Thus, the value of the force applied ( in first 3 s) is